CY7C1471V33-117AXC Cypress Semiconductor Corp, CY7C1471V33-117AXC Datasheet - Page 11

• Manufacturer Part Number: CY7C1471V33-117AXC
• Description: IC SRAM 72MBIT 117MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1471V33-117AXC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 72M (2M x 36)
• Speed: 117MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-05288 Rev. *I
Truth Table
Truth Table for Read/Write
Truth Table for Read/Write
Write Cycle (Begin Burst)
Write Cycle (Continue Burst)
NOP/Write Abort (Begin Burst)
Write Abort (Continue Burst)
Ignore Clock Edge (Stall)
Sleep Mode
Read
Write No bytes written
Write Byte A – (DQ
Write Byte B – (DQ
Write Byte C – (DQ
Write Byte D – (DQ
Write All Bytes
Truth Table for Read/Write
Read
Write – No Bytes Written
Write Byte X − (DQ
Write All Bytes
Note:
9. Table only lists a partial listing of the byte write combinations. Any Combination of BW
Read
Write – No Bytes Written
Write Byte a – (DQ
Write Byte b – (DQ
Write Both Bytes
Operation
Function (CY7C1471V33)
(continued)
x
B
C
D
A
a
b
and DQP
Function (CY7C1473V33)
Function (CY7C1475V33)
and DQP
and DQP
and DQP
and DQP
and DQP
and DQP
[2, 3, 4, 5, 6, 7, 8]
x)
Address
External
B
D
A
C
a
b
Current
Used
)
)
)
None
None
)
)
)
Next
Next
[2, 3, 9]
[2, 3, 9]
[2, 3, 9]
CE
L
X
X
X
X
L
1
CE
H
X
H
X
X
X
2
CE
L
X
X
X
X
L
3
WE
ZZ ADV/LD
H
H
L
L
L
L
L
L
L
L
L
L
L
H
H
L
L
X
X
X
is valid Appropriate write will be done based on which byte write is active.
BW
X
H
H
H
H
L
L
A
WE
WE
X
X
X
X
L
L
H
L
L
L
L
BW
H
H
L
X
X
L
WE
BW
H
L
L
L
X
X
H
H
H
H
L
L
B
OE
X
X
X
X
X
X
BW
X
H
H
L
L
B
CEN CLK
H
L
L
L
L
X
BW
CY7C1471V33
CY7C1473V33
CY7C1475V33
X
H
H
H
H
L
L
C
L->H Data In (D)
L->H Data In (D)
L->H
L->H
L->H
X
All BW = L
Page 11 of 29
BW
BW
Tri-State
Tri-State
Tri-State
H
H
H
X
L
L
X
L
BW
DQ
A
x
X
H
H
H
H
L
L
-
D